Moon · September 2026
Moon calendar for Twin Falls, Idaho, United States: September 2026
Daily moon phases, illumination, moonrise and moonset in Twin Falls, Idaho, United States for September 2026. Full moon: September 26, 2026. All times are shown in the local time of Twin Falls, Idaho, United States.
Full moonSaturday, September 26, 2026, 3:33 PM
New moonThursday, September 10, 2026, 6:18 PM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | Waning Gibbous | 78% | 9:40 PM | 12:25 PM |
| 2 | Waning Gibbous | 68% | 10:18 PM | 1:46 PM |
| 3 | Last Quarter | 56% | 11:03 PM | 3:21 PM |
| 4 | Last Quarter | 45% | 11:59 PM | 4:22 PM |
| 5 | Waning Crescent | 33% | — | 5:34 PM |
| 6 | Waning Crescent | 22% | 1:26 AM | 6:17 PM |
| 7 | Waning Crescent | 13% | 2:24 AM | 6:42 PM |
| 8 | Waning Crescent | 7% | 3:48 AM | 7:31 PM |
| 9 | Waning Crescent | 2% | 5:13 AM | 7:41 PM |
| 10 | New Moon | 0% | 6:24 AM | 8:11 PM |
| 11 | New Moon | 1% | 7:38 AM | 8:23 PM |
| 12 | Waxing Crescent | 4% | 8:34 AM | 8:38 PM |
| 13 | Waxing Crescent | 8% | 9:50 AM | 9:23 PM |
| 14 | Waxing Crescent | 15% | 11:01 AM | 9:37 PM |
| 15 | Waxing Crescent | 22% | 12:11 PM | 10:10 PM |
| 16 | Waxing Crescent | 31% | 1:24 PM | 10:33 PM |
| 17 | First Quarter | 40% | 2:15 PM | 11:33 PM |
| 18 | First Quarter | 49% | 3:06 PM | — |
| 19 | First Quarter | 59% | 3:46 PM | 12:18 AM |
| 20 | Waxing Gibbous | 68% | 4:24 PM | 1:26 AM |
| 21 | Waxing Gibbous | 76% | 5:00 PM | 2:18 AM |
| 22 | Waxing Gibbous | 84% | 5:34 PM | 3:30 AM |
| 23 | Waxing Gibbous | 90% | 5:47 PM | 4:22 AM |
| 24 | Waxing Gibbous | 96% | 6:17 PM | 5:34 AM |
| 25 | Waxing Gibbous | 99% | 6:26 PM | 6:27 AM |
| 26 | Full Moon | 100% | 6:45 PM | 7:41 AM |
| 27 | Waning Gibbous | 99% | 7:28 PM | 8:53 AM |
| 28 | Waning Gibbous | 95% | 7:40 PM | 10:15 AM |
| 29 | Waning Gibbous | 89% | 8:16 PM | 11:35 AM |
| 30 | Waning Gibbous | 81% | 8:46 PM | 12:38 PM |
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Frequently asked questions
When is the full moon in September 2026 in Twin Falls, Idaho, United States?
The full moon peaks on Saturday, September 26, 2026, 3:33 PM (local time).
When is the new moon in September 2026?
The new moon falls on Thursday, September 10, 2026, 6:18 PM (local time) — the darkest nights of the month, best for stargazing.
Data: Meeus astronomical algorithms. How we calculate this
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